Automatic garden ecological water resource recycling and supplementing device and method

Abstract

The application discloses a kind of automatic circulation supply device and method of garden ecological water resources, specifically related to the field of garden ecology technology, the present application can keep water in the vicinity of vegetation and play a full absorption role by planting pot separate preparation planting, secondly, when the rainwater in collecting bucket overflows, collecting bucket moves downward, so that the second rack bar and the transmission structure linkage tooth segment meshing transmission, so that the upper cover rotates to the purpose of the upper opening and the lower opening stagger, at this time, planting pot can be closed, to avoid rainwater into, and further reduce the soil in planting pot excessive waterlogging soft, resulting in vegetation dumping skew phenomenon, and reduce soil loss seriously, simultaneously, in the process of collecting bucket moving downward, the first rack bar and the tooth valve meshing transmission, at this time, the pipeline of connecting pipe is opened, and the automatic collection of rainwater is completed through the collecting box, so as to play the role of automatic water supply, save water resources.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of garden ecology, and more particularly, to a garden ecological water resource automatic circulation and supply device and method. BACKGROUND

[0002] Garden greening is a beautiful natural environment and recreation area created by engineering technology and artistic means in a certain region, through landform modification (or further mountain building, rock stacking, water management), tree planting, building construction and garden road arrangement, and garden irrigation is a technical measure to supplement the soil moisture required for the growth of garden plants to improve their growth conditions, so as to meet the water demand of plants.

[0003] At present, in order to ensure the normal growth of green plants, it is necessary to irrigate them every day, which not only has a large labor intensity, but also uses a large amount of drinking water resources when irrigating, and the irrigated water will seep into the soil around the roots of the seedlings, but only a small part of it will be absorbed by the roots of the seedlings, and most of the water will seep into the soil and gradually disperse, so that it cannot be completely absorbed by the seedlings, which not only affects the growth of the seedlings, but also causes waste of water resources, and in rainy weather, too much rainwater directly enters the soil, causing waste and also causing the soil humidity to be too high, which will also affect the normal growth of green plants, therefore, it is of great significance to research a new garden ecological water resource automatic circulation and supply device and method to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the present application provides a garden ecological water resource automatic circulation and supply device and method, and the technical problems to be solved by the present application are: when irrigating, not only a large amount of drinking water resources will be used, but also most of the water will seep into the soil and gradually disperse, so that it cannot be completely absorbed by the seedlings, which not only affects the growth of the seedlings, but also causes waste of water resources, and in rainy weather, too much rainwater directly enters the soil, causing waste and also causing the soil humidity to be too high, which will also affect the normal growth of green plants.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a kind of automatic recycling of garden ecological water resources supply device, including collection box, the top of the collection box is communicated with multiple connecting pipes, the top of multiple connecting pipes is communicated with same collection structure, the collection structure is fixedly connected on the upper surface of collection box, the upper surface of the collection box is fixedly connected with multiple first rack bars corresponding with the number of connecting pipes, the connecting pipe is equipped with tooth valve, the tooth valve is corresponding with the position of first rack bar, the upper middle part of the collection box is installed with planting pot, the upper side of the one side of the planting pot is installed with transmission structure, the one side of the transmission structure is equipped with second rack bar, and the second rack bar is fixedly connected in the collection structure, the top of the collection structure is equipped with two lower covers and two upper covers, two lower covers are arranged on the top of planting pot, the lower cover and the upper cover are overlapped, two upper covers and two lower covers are connected, and multiple openings are formed in the upper cover and the lower cover, and the openings are corresponding, the lower surface of the upper cover is fixedly connected with tooth segment, and two tooth segments are combined to form gear ring structure, and one of the tooth segments is engaged with the transmission structure.

[0006] As a further scheme of the present application: the side of the collection box is installed with a drain valve, the collection box is installed with an alarm, and the collection box is installed with a water level sensor.

[0007] As a further scheme of the present application: the collection box is installed with a watering assembly, and the water spraying part of the watering assembly is located above the upper cover.

[0008] As a further scheme of the present application: the side of the planting pot is installed with a humidity sensor, the bottom of the planting pot is a mesh structure, the lower half of the connecting pipe is a hose, the tooth valve includes a gear and a valve, the valve is assembled on the connecting pipe, and one end of the valve is fixedly connected with the gear.

[0009] As a further scheme of the present application: the collection structure includes a collection bucket, the second rack bar is fixedly connected to the collection bucket, the planting pot is located at the inner opening of the collection bucket, the bottom of the collection bucket is communicated with the connecting pipe, the lower surface of the collection bucket is fixedly connected with multiple telescopic rods and multiple springs, the bottom ends of the telescopic rods and the springs are fixedly connected with the collection box, the inside of the collection box is installed with a filter screen, the filter screen corresponds to the bottom of the planting pot, and the bottom of the planting pot is communicated with the collection box.

[0010] As a further scheme of the present application: the upper surface of the planting pot is provided with multiple notches, a clamping block is inserted into each notch, and the clamping block is fixedly connected to the lower surface of the lower cover, the one end of the lower cover and the upper cover is fixedly connected with multiple insertion rods, the other end of the lower cover and the upper cover is provided with multiple insertion grooves corresponding with the number of insertion rods, and the insertion rod is inserted between the insertion grooves, the lower surface of the upper cover is provided with dovetail grooves, the two dovetail grooves are communicated, and the dovetail grooves are slidingly connected with dovetail blocks, and the dovetail blocks are fixedly connected with the lower cover.

[0011] As a further scheme of the present application: the transmission structure comprises a rotating shaft, one end of the rotating shaft is fixedly connected with a tooth column, the tooth column corresponds to the second tooth rod, the rotating shaft is rotatably connected to the planting pot through a bearing, and the outer portion of the rotating shaft is fixedly connected with a first gear, and the first gear is engaged with one of the tooth segments.

[0012] A use method of the automatic water resource recycling and supplementing device for garden ecology, comprising the following steps:

[0013] S1, when performing water irrigation, the liquid in the collecting box is extracted by the water irrigation assembly and sprayed to the upper cover from the water spraying part, at this time, the liquid enters the soil in the planting pot through the opening to perform water irrigation on the vegetation, and when it rains, the rainwater enters the planting pot through the opening to irrigate the vegetation, and at the same time, the excess rainwater is collected by the collecting bucket, and when the collecting bucket collects a certain amount of rainwater, the collecting bucket compresses the spring downward at this time, so that the collecting bucket moves downward, so that the second tooth rod is engaged with the tooth column downward, so that the tooth column drives the rotating shaft to rotate, so that the rotating shaft drives the first gear to engage with the tooth segment to transmit, so that the tooth segment drives the upper cover to rotate, so that the upper opening and the lower opening are staggered, and the planting pot is closed to avoid rainwater from entering the planting pot.

[0014] S2, secondly, the planting pot shrinks the connecting pipe, so that the connecting pipe drives the tooth valve to engage with the first tooth rod to transmit, so that the tooth valve opens the pipeline of the connecting pipe, at this time, the rainwater in the collecting bucket can be collected into the collecting box downward through the connecting pipe, and when the rainwater in the collecting bucket decreases, the elastic force of the spring controls the collecting bucket to reset upward.

[0015] The present application has the following advantages:

[0016] 1, the present application can keep water near the vegetation to play a full absorption role by separating the preparation and planting in the planting pot, and when the collecting bucket overflows with rainwater on a rainy day, the collecting bucket moves downward, so that the second tooth rod engages with the transmission structure linkage tooth segment to transmit, so that the upper cover rotates to stagger the upper opening and the lower opening, so that the planting pot is closed to avoid rainwater from entering, thereby reducing the over-soaking of the soil in the planting pot, causing the vegetation to tilt and skew, and reducing the serious soil loss, and during the downward movement of the collecting bucket, the first tooth rod engages with the tooth valve to transmit, at this time, the pipeline of the connecting pipe is opened, and the collecting box completes the automatic collection of rainwater, so as to play the role of automatic water supply and save water resources.

[0017] 2, the present application is by setting the irrigation assembly, irrigation assembly is composed of water pump and spray head, spray head is located above the upper cover, and the water pump is communicated with the water tank and the spray head, then the liquid in the collecting tank is extracted by the water pump, then sprayed through the spray head, and the liquid is poured into the planting pot through the opening to play the irrigation work of the vegetation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the schematic diagram of the structure of the present application;

[0019] Figure 2 is the schematic diagram of the sectional structure of the present application;

[0020] Figure 3 is the schematic diagram of the structure of the collecting tank of the present application;

[0021] Figure 4 is the schematic diagram of the sectional structure of the collecting tank of the present application;

[0022] Figure 5 is the schematic diagram of the structure of the two upper covers of the present application and the split structure between them;

[0023] Figure 6 is the schematic diagram of the sectional structure of the planting pot of the present application;

[0024] Figure 7 is the schematic diagram of the structure of the transmission structure of the present application;

[0025] Figure 8 is the schematic diagram of the structure of the present application Figure 5 is the schematic diagram of the structure of the present application

[0026] In the figure: 1 collecting tank, 2 irrigation assembly, 3 collecting structure, 31 telescopic rod, 32 spring, 33 collecting bucket, 4 first tooth rod, 5 drain valve, 6 transmission structure, 61 tooth column, 62 first gear, 63 rotating shaft, 7 upper cover, 8 planting pot, 9 tooth segment, 10 opening, 11 second tooth rod, 12 connecting pipe, 13 alarm, 14 filter screen, 15 insertion rod, 16 insertion slot, 17 notch, 18 clamping block, 19 lower cover, 20 dovetail block, 21 water level sensor, 22 humidity sensor, 23 tooth valve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Embodiment 1

[0029] AsFigures 1-8 As shown, the present application provides a kind of automatic recycling of garden ecological water resource supply device, including collection box 1, one side of collection box 1 is equipped with drain valve 5, drain valve 5 can discharge excess water, so as to supply, and also can be connected with external water supply pipeline and carry out water injection operation, alarm 13 is installed on collection box 1, water level sensor 21 is installed on collection box 1, when water level sensor 21 detects low water level, water level sensor 21 controls alarm 13 alarm at this time, reminds liquid injection, the upper portion of collection box 1 is connected with multiple connecting pipes 12, the top of multiple connecting pipes 12 is connected with same collection structure 3, collection structure 3 includes collection bucket 33, second rack rod 11 is fixedly connected on collection bucket 33, planting pot 8 is located at the inner mouth of collection bucket 33, the bottom of collection bucket 33 is connected with connecting pipe 12, multiple telescopic rods 31 and multiple springs 32 are fixedly connected below collection bucket 33, telescopic rod 31 can keep the stable extension of spring 32, so that collection bucket 33 can move up and down smoothly, secondly, when rainwater reduces in collection bucket 33, the elastic force of spring 32 pushes collection bucket 33 upwards and resets smoothly;

[0030] The bottom of telescopic rod 31 and spring 32 is fixedly connected with collection box 1, filter screen 14 is installed in the inside of collection box 1, filter screen 14 can filter the water loss in planting pot 8, avoid impurities entering irrigation assembly 2, filter screen 14 corresponds with the bottom of planting pot 8, and the bottom of planting pot 8 is connected with collection box 1, collection structure 3 is fixedly connected on the upper surface of collection box 1, planting pot 8 is installed in the upper middle portion of collection box 1, multiple notches 17 are formed on the upper surface of planting pot 8, clamping block 18 is inserted in each notch 17, clamping block 18 and notch 17 are inserted, so that lower cover 19 can be stably connected with planting pot 8, and clamping block 18 is fixedly connected on the lower surface of lower cover 19, multiple insertion rods 15 are fixedly connected on one end of lower cover 19 and upper cover 7, multiple insertion slots 16 corresponding with the number of insertion rods 15 are formed on the other end of lower cover 19 and upper cover 7, and insertion rod 15 and insertion slot 16 are inserted, insertion rod 15 and insertion slot 16 are connected, so that two upper covers 7 and two lower covers 19 are connected, avoid misalignment, dovetail groove is formed on the lower surface of upper cover 7, two dovetail grooves are connected, and dovetail groove and dovetail block 20 are slidingly connected, dovetail groove and dovetail block 20 are embedded, so that upper cover 7 and lower cover 19 can be separated, and secondly, upper cover 7 can smoothly slide on dovetail block 20 through dovetail groove;

[0031] The dovetail block 20 is fixedly connected with the lower cover 19, the planting pot 8 is provided with the transmission structure 6 on one side, the transmission structure 6 comprises a rotating shaft 63, one end of the rotating shaft 63 is fixedly connected with a tooth column 61, the tooth column 61 corresponds to the second tooth rod 11, the rotating shaft 63 is rotatably connected with the planting pot 8 through a bearing, the planting pot 8 is separated from the preparation for planting alone, so that the water can be kept near the vegetation to play a full absorption role, the rotating shaft 63 is fixedly connected with a first gear 62 outside, the first gear 62 is engaged with one of the tooth segments 9, one side of the transmission structure 6 is provided with the second tooth rod 11, the second tooth rod 11 is fixedly connected in the collecting structure 3, the collecting structure 3 is provided with two lower covers 19 and two upper covers 7, the two lower covers 19 are arranged on the top of the planting pot 8, the lower cover 19 and the upper cover 7 are overlapped, the two upper covers 7 and the two lower covers 19 are butted, and a plurality of openings 10 are formed in the upper cover 7 and the lower cover 19, the upper and lower openings 10 correspond to each other, the two openings 10 correspond to each other, so that the liquid can flow smoothly into the planting pot 8, and the vegetation can be irrigated, the lower surface of the upper cover 7 is fixedly connected with the tooth segment 9, and the two tooth segments 9 are combined to form a gear ring structure, and one of the tooth segments 9 is engaged with the transmission structure 6.

[0032] In the embodiment, rainwater can be collected through the collecting bucket 33, when the rainwater collected in the collecting bucket 33 reaches a certain amount, the collecting bucket 33 overcomes the elastic force of the spring 32 to move downward, so that the second tooth rod 11 is engaged with the tooth column 61 to drive, so that the tooth column 61 drives the first gear 62 to engage with the tooth segment 9 through the rotating shaft 63 to drive, so that the tooth segment 9 drives the upper cover 7 to rotate, so that the upper cover 7 rotates on the dovetail block 20 through the dovetail groove, so that the upper cover 7 drives the upper opening 10 to be staggered with the lower opening 10, at this time, the planting pot 8 can be closed, so that rainwater cannot enter the planting pot 8, so that too much rainwater cannot enter the planting pot 8 to cause the soil to be soft and affect the stability of the vegetation, and the soil is easy to be seriously lost.

[0033] Embodiment 2

[0034] As shown in Figure 4 and Figure 6 , the upper surface of the collecting box 1 is fixedly connected with a plurality of first tooth rods 4 corresponding in number to the connecting pipes 12, the connecting pipes 12 are provided with tooth valves 23, the tooth valves 23 correspond in position to the first tooth rods 4, the collecting box 1 is provided with the water irrigation assembly 2, and the water spraying part of the water irrigation assembly 2 is located above the upper cover 7, the planting pot 8 is provided with a humidity sensor 22 on one side, and the bottom of the planting pot 8 is in a mesh structure, the mesh structure of the bottom of the planting pot 8 can ensure that the excess water can flow back into the collecting box 1 for collection, the lower half of the connecting pipe 12 is a hose, the hose has elasticity, so that the collecting bucket 33 can move up and down smoothly, the tooth valve 23 comprises a gear and a valve, the valve is assembled on the connecting pipe 12, and one end of the valve is fixedly connected with the gear.

[0035] In this embodiment: through the collection bucket 33 is lowered, drive gear downward with the first tooth bar 4 meshing transmission, so that the gear drive valve open connecting pipe 12 pipeline, at this time the collection bucket 33 inside the rainwater can be through the connecting pipe 12 into the collection tank 1 automatic collection, and then can automatically replenish water source, save water resources, second humidity sensor 22 can detect soil humidity, when the humidity is low, humidity sensor 22 can control irrigation assembly 2 start, irrigation assembly 2 is composed of water pump and spray head, the spray head is located above the upper cover 7, and the water pump is connected with the water tank and the spray head, then the liquid in the collection tank 1 is pumped out by the water pump, and then sprayed by the spray head, so that the liquid is poured into the planting pot 8 through the opening 10 to irrigate the vegetation.

[0036] The use method of the automatic recycling water supply device for garden ecological water resources comprises the following steps:

[0037] S1, when irrigation is performed, the liquid in the collection tank 1 is pumped out by the irrigation assembly 2 and sprayed onto the upper cover 7 from the water spraying part, at this time the liquid enters the soil in the planting pot 8 through the opening 10 to perform watering operation on the vegetation, and when it rains, the rainwater enters the planting pot 8 through the opening 10 to irrigate the vegetation, and the excess rainwater is collected by the collection bucket 33, and when the collection bucket 33 collects a certain amount of rainwater, the collection bucket 33 compresses the spring 32 downward, so that the collection bucket 33 moves downward, the second tooth bar 11 is driven by the collection bucket 33 to mesh with the tooth column 61 downward, the tooth column 61 drives the rotating shaft 63 to rotate, the first gear 62 is driven by the rotating shaft 63 to mesh with the tooth segment 9, the tooth segment 9 drives the upper cover 7 to rotate, and the upper opening 10 is staggered with the lower opening 10, so as to close and prevent rainwater from entering the planting pot 8 again.

[0038] S2, secondly, the connecting pipe 12 is contracted downward by the planting pot 8, the tooth valve 23 is driven by the connecting pipe 12 to mesh with the first tooth bar 4, the tooth valve 23 opens the pipeline of the connecting pipe 12, at this time the rainwater in the collection bucket 33 can flow into the collection tank 1 downward through the connecting pipe 12 for collection, and when the rainwater in the collection bucket 33 decreases, the elastic force of the spring 32 controls the collection bucket 33 to reset upward.

[0039] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0040] Secondly: the embodiment of the present application discloses only the structure related to the embodiment of the present application, other structures can refer to the general design, and in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other;

[0041] Finally: the above only for the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for automatic recycling and replenishment of water resources in a garden ecology, comprising a collection tank (1), characterized in that: The upper part of the collecting box (1) is communicated with a plurality of connecting pipes (12), the top ends of the plurality of connecting pipes (12) are communicated with the same collecting structure (3), the collecting structure (3) is fixedly connected to the upper part of the collecting box (1), the upper part of the collecting box (1) is fixedly connected with a plurality of first tooth rods (4) corresponding to the number of the connecting pipes (12), the connecting pipes (12) are provided with tooth valves (23), the tooth valves (23) correspond to the positions of the first tooth rods (4), the upper middle part of the collecting box (1) is provided with a planting pot (8), the upper side of one side of the planting pot (8) is provided with a transmission structure (6), one side of the transmission structure (6) is provided with a second tooth rod (11), the second tooth rod (11) is fixedly connected in the collecting structure (3), the upper part of the collecting structure (3) is provided with two lower covers (19) and two upper covers (7), the two lower covers (19) are arranged on the top of the planting pot (8), the lower cover (19) and the upper cover (7) are overlapped, the two upper covers (7) and the two lower covers (19) are butted, and a plurality of openings (10) are formed in the upper cover (7) and the lower cover (19), the upper and lower openings (10) correspond to each other, the lower surface of the upper cover (7) is fixedly connected with tooth segments (9), and the two tooth segments (9) are combined to form a tooth ring structure, and one of the tooth segments (9) is engaged with the transmission structure (6); The tooth valve (23) comprises a gear and a valve, the valve is assembled on the connecting pipe (12), and one end of the valve is fixedly connected with the gear; The collecting structure (3) comprises a collecting bucket (33), the second tooth rod (11) is fixedly connected to the collecting bucket (33), the planting pot (8) is located at the inner opening of the collecting bucket (33), the bottom of the collecting bucket (33) is communicated with the connecting pipe (12), the lower surface of the collecting bucket (33) is fixedly connected with a plurality of telescopic rods (31) and a plurality of springs (32), the bottom ends of the telescopic rods (31) and the springs (32) are fixedly connected with the collecting box (1), and the inside of the collecting box (1) is provided with a filter screen (14); The transmission structure (6) comprises a rotating shaft (63), one end of the rotating shaft (63) is fixedly connected with a tooth column (61), the tooth column (61) corresponds to the second tooth rod (11), the rotating shaft (63) is rotatably connected to the planting pot (8) through a bearing, the outer portion of the rotating shaft (63) is fixedly connected with a first gear (62), and the first gear (62) is engaged with one of the tooth segments (9).

2. The automatic water resource recycling and supplementing device for garden ecology according to claim 1, characterized in that: One side of the collecting box (1) is provided with a drain valve (5), the collecting box (1) is provided with an alarm (13) and a water level sensor (21).

3. The automatic water resource recycling and supplementing device for garden ecology according to claim 1, characterized in that: The collecting box (1) is provided with a water filling assembly (2), and the water spraying part of the water filling assembly (2) is located above the upper cover (7).

4. The automatic water resource recycling and supplementing device for garden ecology according to claim 1, characterized in that: One side of the planting pot (8) is provided with a humidity sensor (22), the bottom of the planting pot (8) is in a mesh structure, and the lower half of the connecting pipe (12) is a flexible pipe.

5. The automatic water resource recycling and supplementing device for garden ecology according to claim 1, characterized in that: The filter screen (14) corresponds to the bottom of the planting pot (8), and the bottom of the planting pot (8) is communicated with the collecting box (1).

6. The automatic water resource recycling and supplementing device for garden ecology according to claim 1, characterized in that: The upper surface of the planting pot (8) is provided with a plurality of notches (17), each notch (17) is inserted with a clamping block (18), and the clamping block (18) is fixedly connected to the lower surface of the lower cover (19), the lower cover (19) and one end of the upper cover (7) are fixedly connected with a plurality of insertion rods (15), the other end of the lower cover (19) and the upper cover (7) are provided with insertion grooves (16) corresponding to the number of insertion rods (15), and the insertion rod (15) is inserted between the insertion groove (16), the lower surface of the upper cover (7) is provided with dovetail grooves, the two dovetail grooves are communicated, and the dovetail groove and the dovetail block (20) are slidably connected, and the dovetail block (20) is fixedly connected with the lower cover (19).

7. The use of the automatic garden ecological water resource recycling and replenishing device according to any one of claims 1-6, characterized in that: It comprises the following steps: S1, when carrying out irrigation operation, the liquid in the collecting box (1) is extracted by the irrigation assembly (2) and sprayed to the upper cover (7), at this time, the liquid enters the soil in the planting pot (8) through the opening (10) to carry out watering operation on the vegetation, and when it rains, the rainwater enters the planting pot (8) through the opening (10) to irrigate the vegetation, and the excess rainwater is collected by the collecting bucket (33), when the collecting bucket (33) collects rainwater to a certain amount, the collecting bucket (33) compresses the spring (32) downward, so that the collecting bucket (33) moves downward, so that the collecting bucket (33) drives the second tooth rod (11) to mesh with the tooth column (61), so that the tooth column (61) drives the rotating shaft (63) to rotate, so that the rotating shaft (63) drives the first gear (62) to mesh with the tooth segment (9) to drive the upper cover (7) to rotate, so that the upper opening (10) and the lower opening (10) are staggered, so as to close and avoid rainwater from entering the planting pot (8) again; S2, secondly, the planting pot (8) drives the connecting pipe (12) to contract, so that the connecting pipe (12) drives the tooth valve (23) to mesh with the first tooth rod (4) to drive the tooth valve (23) to open the pipeline of the connecting pipe (12), at this time, the rainwater in the collecting bucket (33) can be collected by the connecting pipe (12) downward into the collecting box (1), and when the rainwater in the collecting bucket (33) decreases, the elastic force of the spring (32) controls the upward reset of the collecting bucket (33).

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